Display Entities Editor

What's Changed

• Only drop an item frame when deleting displays created from a frame https://github.com/YoavTC/display-entities-editor/pull/1
• Show display centre markers when unselected and pick by look direction https://github.com/YoavTC/display-entities-editor/pull/2
• Require line of sight when picking a display https://github.com/YoavTC/display-entities-editor/pull/3
• Smooth translation while moving displays https://github.com/YoavTC/display-entities-editor/pull/4

Full Changelog: https://github.com/YoavTC/display-entities-editor/compare/1.0.0...1.0.1